脱谷时期
Under indoor and outdoor dry condition and with threshing time delaying, rapeseed dry weigh that harvested at the same time was gradually increasing.
两者比较而言,在同一时期收获的材料,随着脱粒时间的推迟,种子干重逐渐增大,并表现室内条件下的干重始终高于室外条件下。
Once I went alone for a visit of some days at threshing time.
有一次我在脱粒时节到那里逗留了几天。
Therefore, for a long time its economy was in a primitive and backward state. Wooden plows were used for agricultural production and yaks were used for threshing. In some places the slash-and-burn method of farming was common.
农业生产基本上为木犁耕地、牦牛踩场脱粒,有的地方还保持着刀耕火种的生产方式。
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